CN101996754A - Amorphous alloy 10kV oil-immersed type transformer for wind power generation - Google Patents
Amorphous alloy 10kV oil-immersed type transformer for wind power generation Download PDFInfo
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- CN101996754A CN101996754A CN2009100563585A CN200910056358A CN101996754A CN 101996754 A CN101996754 A CN 101996754A CN 2009100563585 A CN2009100563585 A CN 2009100563585A CN 200910056358 A CN200910056358 A CN 200910056358A CN 101996754 A CN101996754 A CN 101996754A
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Abstract
The invention discloses an amorphous alloy 10kV oil-immersed type transformer for wind power generation, wherein the no-load loss of the amorphous alloy 10kV oil-immersed type transformer is 30% of the traditional silicon sheet iron-core transformer. The amorphous alloy 10kV oil-immersed type transformer comprises a transformer body, a tank body and transformer oil, wherein the transformer body comprises an iron core and a coil winding; the tank body comprises an oil tank and a tank cover; the transformer oil is filled in the tank body; the transformer body is installed in the tank body and immersed in the transformer oil; the iron core is made of amorphous alloy material and is in a four-frame and five-post type structure; and the oil tank and the tank cover are welded into a whole to form a fully-closed structure.
Description
Technical field
The present invention relates to a kind of power transformer, be specifically related to a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer.
Background technology
Present domestic wind-power electricity generation project is in continuous expansion, so the market demand of such transformer rises day by day.In the used for wind power generation oil-filled transformer of traditional 10kV grade, all be to be oil-filled transformer unshakable in one's determination with the silicon steel sheet, the no-load loss of itself is all very big, causes higher energy waste, does not belong to the product of high energy saving category.In addition, the used for wind power generation oil-filled transformer of the 10kV grade of being produced now is non-totally enclosed structure, thereby the air pollution meeting influences the useful life of transformer, cause the rising of transformer operation cost, and the intelligent degree of transformer is also not high enough.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer is provided, its no-load loss is 30% of traditional silicon steel disc iron-core transformer, thereby greatly reduced the energy resource consumption of transformer itself, improve the service efficiency of the energy, reached energy-conservation effect.
The technical scheme that realizes above-mentioned purpose is: a kind of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, comprise device body, fuel tank, the case lid that constitutes by iron core and coil windings and be filled in transformer oil in the casing, wherein, described device body is installed in the casing and is immersed in the transformer oil, described iron core has adopted amorphous alloy material, and this iron core is four frame pentastyle structures, the integrally welded full-closed structure that becomes of described fuel tank and case lid.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, described coil windings is made up of high pressure winding and low pressure winding and is drawn by the high-voltage outlet terminal and the low pressure outlet terminal that are installed on the case lid respectively.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, described high-voltage outlet terminal is all insulation, totally enclosed cable connect-disconnect plug, described low pressure outlet terminal is connected with the low pressure winding through low-tension bushing.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, is lined with crash roll between described device body and the fuel tank bottom.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, wherein, the side of described fuel tank is equipped with oil level indicator, temperature is taken into account high-voltage tap changer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, is equipped with alarm switch respectively on described oil level indicator and the thermometer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, also is equipped with the teletransmission functional device on the described thermometer.
Above-mentioned used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer wherein, scribbles corrosion-resistant, the anti abrasive coating of one deck on the outer surface of described casing.
The technical scheme of used for wind power generation non-crystaline amorphous metal 10kV dry-type transformer of the present invention, characteristics according to wind power generation, adopt non-crystaline amorphous metal as core material, thereby made that its no-load loss is 30% of traditional silicon steel disc iron-core transformer, played the good result of energy-saving and environmental protection.Adopt hermetic Oiltank structure again,, reduced the unfavorable factor that influences transformer useful life and the pollution of atmosphere so can effectively completely cut off influencing each other between transformer oil and the atmosphere.Adopt the oil immersion cooling simultaneously, play the effect of insulation and heat radiation, and then effectively improved the efficient of generating equipment, reached the purpose of energy-saving and emission-reduction.Increase multiple warning, protective device in addition realizing intelligentized function, thereby improved fail safe, the reliability of transformer comprehensively, prolonged transformer useful life.
Description of drawings
Fig. 1 is the structural representation of used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer of the present invention;
Fig. 2 is the left view of Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with drawings and embodiments.
See also Fig. 1 and Fig. 2, used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer of the present invention comprises device body 1, fuel tank 3, case lid 4 and transformer oil 2, wherein,
Device body 1 is made of iron core 11, coil windings 12, and unshakable in one's determination 11 have adopted amorphous alloy strips, substitute traditional silicon steel material, and its no-load loss is than the silicon steel plate core transformer low about 70% of identical electric pressure and capacity; Unshakable in one's determination 11 is four frame pentastyle structures; Coil windings 12 is made up of high pressure winding 121 and low pressure winding 122, and connection set is Dyn11, and high pressure winding 121 electric pressures adopt 10KV or 10.5KV, and low pressure winding 122 electric pressures adopt 0.69KV, so that be consistent with the wind-driven generator output voltage;
Fuel tank 3 and the case lid 4 integrally welded full-closed structures that become have effectively completely cut off the influence of air to transformer oil, have reduced the unfavorable factor of air pollution to transformer, thereby have promoted the fail safe and the reliability of transformer comprehensively, prolong transformer useful life; Filled transformer oil 2 in the fuel tank 3, device body 1 has been installed in the fuel tank 3, between device body 1 and fuel tank 3 bottoms, be lined with crash roll 5, the noise when moving to reduce transformer; Transformer oil 2 can be common transformer oil or high ignition point oil, plays the effect of insulation and heat radiation; The charging amount of transformer oil 2 is assurance with the device body 1 of submergence transformer, and make and leave a certain amount of dry air layer between oil level face and the case lid 4, expansion and the contraction that transformer oil 2 causes owing to variations in temperature regulated in expansion and compression by air, can greatly reduce the no-load loss of transformer like this, improve the power grade of transformer, and then effectively improve generating equipment efficient, reached the purpose of energy-saving and emission-reduction;
The side of fuel tank 3 is installed oil level indicator 6, high-voltage tap changer 7 and thermometer 8 respectively, and the encapsulant through high-quality between each parts and the fuel tank seals.Consider the importance of wind power generation, set up the switch that to report to the police on the oil level indicator 6, when in a single day the oil level face is lower than the horizontal level of regulation, can report to the police.Thermometer 8 also is provided with switch and the teletransmission function that can report to the police, can realize facing survey in real time, makes transformer of the present invention realize intelligentized function.
High pressure winding 121 in the coil windings 12 and low pressure winding 122 are drawn by the high-voltage outlet terminal 9 and the low pressure outlet terminal 10 that are installed on the case lid 4 respectively in addition.Because wind power generation is usually in the coastal area, so the cable connect-disconnect plug of high-voltage outlet terminal 9 employing 15kV/200A, is all insulation, all-sealed structure, has improved corrosion-resistant, humidity resistance; Low pressure outlet terminal 10 links to each other with low pressure winding 122 through low-tension bushing.
Scribble corrosion-resistant, the improved abrasion resistant coating of one deck on the outer surface of fuel tank 3 and case lid 4 in addition, big etc. to adapt to coastal and landlocked dust storm than adverse circumstances.
Above embodiment is only for the usefulness that the present invention is described, but not limitation of the present invention, person skilled in the relevant technique, under the situation of the spirit and scope that do not break away from invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (8)
1. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer, comprise device body, fuel tank, the case lid that constitutes by iron core and coil windings and be filled in transformer oil in the fuel tank, it is characterized in that, described device body is installed in the fuel tank and is immersed in the transformer oil, described iron core has adopted amorphous alloy material, and this iron core is four frame pentastyle structures, the integrally welded full-closed structure that becomes of described fuel tank and case lid.
2. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that described coil windings is made up of high pressure winding and low pressure winding and is drawn by the high-voltage outlet terminal and the low pressure outlet terminal that are installed on the case lid respectively.
3. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 4 is characterized in that, described high-voltage outlet terminal is all insulation, totally enclosed cable connect-disconnect plug, and described low pressure outlet terminal is connected with the low pressure winding through low-tension bushing.
4. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that, is lined with crash roll between described device body and the fuel tank bottom.
5. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 1 is characterized in that the side of described fuel tank is equipped with oil level indicator, temperature is taken into account high-voltage tap changer.
6. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 5 is characterized in that, alarm switch is housed respectively on described oil level indicator and the thermometer.
7. used for wind power generation non-crystaline amorphous metal 10kV oil-filled transformer according to claim 6 is characterized in that, the teletransmission functional device also is housed on the described thermometer.
8. according to described any one used for wind power generation non-crystaline amorphous metal of claim 1 to 7 10kV oil-filled transformer, it is characterized in that, scribble corrosion-resistant, the anti abrasive coating of one deck on the outer surface of described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100563585A CN101996754A (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10kV oil-immersed type transformer for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100563585A CN101996754A (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10kV oil-immersed type transformer for wind power generation |
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| CN101996754A true CN101996754A (en) | 2011-03-30 |
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| CN2009100563585A Pending CN101996754A (en) | 2009-08-13 | 2009-08-13 | Amorphous alloy 10kV oil-immersed type transformer for wind power generation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364632A (en) * | 2011-11-21 | 2012-02-29 | 上海博纳杰陈电气有限公司 | High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer |
| CN103325532A (en) * | 2013-07-22 | 2013-09-25 | 江苏源通电气有限公司 | 10KV-grade low-loss fully-sealed power transformer |
| CN103937373A (en) * | 2014-04-16 | 2014-07-23 | 盐城华盛变压器制造有限公司 | High-temperature-resistant corrosion-resistant oil-immersed transformer |
| CN103975399A (en) * | 2011-12-08 | 2014-08-06 | Abb技术有限公司 | Oil-transformer |
-
2009
- 2009-08-13 CN CN2009100563585A patent/CN101996754A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364632A (en) * | 2011-11-21 | 2012-02-29 | 上海博纳杰陈电气有限公司 | High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer |
| CN102364632B (en) * | 2011-11-21 | 2013-08-07 | 上海博纳杰陈电气有限公司 | High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer |
| CN103975399A (en) * | 2011-12-08 | 2014-08-06 | Abb技术有限公司 | Oil-transformer |
| CN103975399B (en) * | 2011-12-08 | 2016-06-29 | Abb技术有限公司 | Oil-immersed type transformer |
| CN103325532A (en) * | 2013-07-22 | 2013-09-25 | 江苏源通电气有限公司 | 10KV-grade low-loss fully-sealed power transformer |
| CN103937373A (en) * | 2014-04-16 | 2014-07-23 | 盐城华盛变压器制造有限公司 | High-temperature-resistant corrosion-resistant oil-immersed transformer |
| CN103937373B (en) * | 2014-04-16 | 2016-06-01 | 江苏华盛电气股份有限公司 | The oil-filled transformer of a kind of corrosion-and high-temp-resistant |
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Open date: 20110330 |